STM8L052R8 datasheet(85/109 Pages) STMICROELECTRONICS

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STM8L052R8

Electrical parameters

Doc ID023337 Rev 2

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Table 37.

Output driving current (true open drain ports)

I/O

Type

Symbol

Parameter

Conditions

Min.

Max.

Unit

VOL

(1)

Output low level voltage for an I/O pin

IIO = +3 mA,

VDD = 3.0 V

0.45

IIO = +1 mA,

VDD = 1.8 V

0.45

The IIO current sunk must always respect the absolute maximum rating specified in Table 13 and the sum

of IIO (I/O ports and control pins) must not exceed IVSS.

Table 38.

Output driving current (PA0 with high sink LED driver capability)

I/O

Type

Symbol

Parameter

Conditions

Min.

Max.

Unit

VOL

(1)

Output low level voltage for an I/O pin

IIO = +20 mA,

VDD = 2.0 V

0.45

The IIO current sunk must always respect the absolute maximum rating specified in Table 13 and the sum

of IIO (I/O ports and control pins) must not exceed IVSS.

Figure 24.

Typical VOL @ VDD = 3.0 V (high

sink ports)

Figure 25.

Typical VOL @ VDD = 1.8 V (high

sink ports)

0.25

0.5

0.75

024

IOL [mA]

-40°C

25°C

85°C

ai18226V2

0.1

0.2

0.3

0.4

0.5

0.6

0.7

456

IOL [mA]

-40°C

25°C

85°C

ai18227V2

Figure 26.

Typical VOL @ VDD = 3.0 V (true

open drain ports)

Figure 27.

Typical VOL @ VDD = 1.8 V (true

open drain ports)

ai18228V2

0.1

0.2

0.3

0.4

0.5

IOL [mA]

-40°C

25°C

85°C

0.1

0.2

0.3

0.4

0.5

IOL [mA]

-40°C

25°C

85°C

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